Siemens SIRIUS ACT 3SU1 - Page 286

AS-Interface 3SU14
11.9 Connecting
SIRIUS ACT 3SU1 pushbuttons and signaling devices
286 System Manual, 08/2018, A5E03457306020A/RS-AK/010
AS-Interface modules with fail-safe digital inputs
Terminal labeling 3SU1400-2EA10-6AA0
Pin
X1
X2
1
F-IN1
Fail-safe digital input
ASI+
AS-i connection – positive polarity
2
F-IN1
Fail-safe digital input
ASI+
AS-i connection – positive polarity
3
F-IN2
Fail-safe digital input
ASI-
AS-i connection – negative polarity
4
F-IN2
Fail-safe digital input
ASI-
AS-i connection – negative polarity
Terminal labeling 3SU1401-2EE20-6AA0
Pin
X1
X2
1
F-IN1
Fail-safe digital input
ASI+
AS-i connection – positive polarity
2
F-IN1
Fail-safe digital input
ASI+
AS-i connection – positive polarity
3 F-IN2 Fail-safe digital input ASI- AS-i connection – negative polarity
4
F-IN2
Fail-safe digital input
ASI-
AS-i connection – negative polarity